14745717618 has 16 divisors (see below), whose sum is σ = 31226225760. Its totient is φ = 4626107456.

The previous prime is 14745717607. The next prime is 14745717643. The reversal of 14745717618 is 81671754741.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72282828 + ... + 72283031.

It is an arithmetic number, because the mean of its divisors is an integer number (1951639110).

Almost surely, 2^14745717618 is an apocalyptic number.

14745717618 is an abundant number, since it is smaller than the sum of its proper divisors (16480508142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14745717618 is a wasteful number, since it uses less digits than its factorization.

14745717618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144565881.

The product of its digits is 1317120, while the sum is 51.

The spelling of 14745717618 in words is "fourteen billion, seven hundred forty-five million, seven hundred seventeen thousand, six hundred eighteen".